SymbMath, (an abbreviation for Symbolic Mathematics),
is not only a symbolic calculator but also an expert system that
can solve symbolically mathematical problems. SymbMath performs
symbolic formula, as well as exact numeric computation. It can
manipulate complicated formulas and return answers in terms of
symbols, formulas and exact numbers, not just floating-point numbers.
Its capabilities include facilities to provide analytical and
numerical answers for: Differentiation, Integration, Solution
of equations, Manipulation of expressions, Calculation, Limits,
Chemical calculation, Taylor series, lists, arrays, vectors, matrices,
sum, product, etc. This is a shareware version of a more powerful
package available from the author.